Patents by Inventor Albrecht Lindinger

Albrecht Lindinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150010029
    Abstract: A laser pulse shaping method is configured for microscopically viewing and modifying an object. A temporal modulation and a two-dimensional spatial modulation of laser pulses are carried out. At least the phase of the laser pulses is modulated dependent on the location, and the modulated laser pulses are directed at the object.
    Type: Application
    Filed: January 17, 2013
    Publication date: January 8, 2015
    Applicant: FREIE UNIVERSITAET BERLIN
    Inventors: Albrecht Lindinger, Karsten Heyne
  • Patent number: 8223810
    Abstract: A method of generating laser pulses having a predefined amplitude, phase and/or polarization at a distal end of an optical transmission system having at least one optical fiber, includes the steps of: generating laser pulses and inputting the laser pulses into a pulse shaper; calculating a control signal for controlling the pulse shaper, wherein at least one physical parameter of the optical fiber is taken into account; applying the control signal to the pulse shaper and modulating the amplitude, phase and/or polarization of the laser pulses whereby modulated laser pulses are formed; and inputting the modulated laser pulses into a proximal end of the optical transmission system.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: July 17, 2012
    Assignee: Freie Universitat Berlin
    Inventors: Albrecht Lindinger, Fabian Weise, Georg Achazi
  • Publication number: 20110299558
    Abstract: The invention inter alia relates to a method of generating laser pulses having a predefined amplitude, phase and/or polarization at a distal end of an optical transmission system, which comprises at least one optical fiber, the method comprising the steps of: generating laser pulses and inputting the laser pulses into a pulse shaper; calculating a control signal for controlling the pulse shaper, wherein at least one physical parameter of the optical fiber is taken into account; applying the control signal to the pulse shaper and modulating the amplitude, phase and/or polarization of the laser pulses whereby modulated laser pulses are formed; and inputting the modulated laser pulses into a proximal end of the optical transmission system.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 8, 2011
    Inventors: Albrecht Lindinger, Fabian Weise, Georg Achazi
  • Patent number: 7276103
    Abstract: The invention relates to a method for the separation of molecules having different excitation spectra, which form components of a gas. The molecules are excited by laser pulses in a way that the molecules to be separated are transferred into a state of excitation due to multi-absorption of energy quanta from laser pulses, and in which they are extracted from the gas so that they exist in a composition determined by the form of the laser pulses. According to the invention, the laser pulses are formed by an iterative process in which each laser pulse varies in its form depending on the extracted molecules' composition after their absorption of energy quanta.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: October 2, 2007
    Assignee: Freie Universitat Berlin
    Inventors: Ludger Wöste, Albrecht Lindinger, Cosmin Lupulescu
  • Publication number: 20050023127
    Abstract: The invention relates to a method for the separation of molecules having different excitation spectra, which form components of a gas. The molecules are excited by laser pulses in a way that the molecules to be separated are transferred into a state of excitation due to multi-absorption of energy quanta from laser pulses, and in which they are extracted from the gas so that they exist in a composition determined by the form of the laser pulses. According to the invention, the laser pulses are formed by an iterative process in which each laser pulse varies in its form depending on the extracted molecules' composition after their absorption of energy quanta.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 3, 2005
    Inventors: Ludger Woste, Albrecht Lindinger, Cosmin Lupulescu